Ildefonzo Flores, M.D.
Internal Medicine Physician · Laredo, TX
Ildefonzo Flores, M.D. is an internal medicine physician with a practice address in Laredo, Texas, and NPI 1205867595, issued on Jul 5, 2006. Check the license (Texas G8837, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ildefonzo Flores
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G8837 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1520 E San Pedro Dr, Laredo, TX 78041
- Phone
- (956) 724-1698
- Enumerated
- Jul 5, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20080428000345); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Verify Ildefonzo Flores in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license G8837Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average internal medicine physician in 2024
8,126 Medicare Part D claims for 411 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 130 claims were for opioids.
Most prescribed
- Levothyroxine Sodium380 claims
- Glimepiride244 claims
- Azithromycin229 claims
- Gabapentin220 claims
- Alprazolam207 claims
- Atorvastatin Calcium198 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Ildefonzo Flores among 9,175 internal medicine physician records in Texas
Ildefonzo Flores, M.D. is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1984 · median 2004 among the 6,088 with a school on file
- Record last updated2007 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
32 internal medicine physician records list a practice address in Laredo
They are 32 of the 2,290 NPPES records with a practice address in Laredo, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Laredo → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Dennis Cantu, M.D.Laredo, TX 780411912941873
- Carlos Cigarroa, MDLaredo, TX 780411891899084
- Mery Cortes-Bergoderi, M.D.Laredo, TX 780411336570902
- Jose Garcia, M.D.Laredo, TX 780411922027838
- Andres Garcia Zuniga, M.D.Laredo, TX 780411962726653
- Amando Garza, M.D.Laredo, TX 780411174883177
- Gilberto Garza Lozano, M.D.Laredo, TX 780411801006457
- Zakaria Hamdan, MDLaredo, TX 780411053417782
Common questions
What is Ildefonzo Flores, M.D.'s NPI number?
Ildefonzo Flores, M.D.'s National Provider Identifier (NPI) is 1205867595, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ildefonzo Flores, M.D. located?
The NPPES record lists a practice address at 1520 E San Pedro Dr, Laredo, TX, 78041. Phone: (956) 724-1698. Providers update this record themselves, so call before visiting.
How can I verify Ildefonzo Flores, M.D.'s license?
NPPES lists Texas license number G8837, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ildefonzo Flores, M.D. prescribe under Medicare Part D?
In 2024, Ildefonzo Flores, M.D. had 8,126 Medicare Part D claims for 411 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.